If you have some collection of coins, you may need clean them so I have very simple guide for it just check this post: https://steemit.com/coins/@anonimous/how-to-clean-coins-my-expiriance
If you have some collection of coins, you may need clean them so I have very simple guide for it just check this post: https://steemit.com/coins/@anonimous/how-to-clean-coins-my-expiriance
There is a US dollar of silver for those interested in buying in 1795